Check the firewall settings. Invalid argument is indicative of a misconfigured firewall.
-- Mark Andrews > On 5 Jun 2018, at 12:57, ho...@iij.ad.jp wrote: > > > Hi, > > After upgrading BIND from 9.9.9-P5 to 9.11.3., the following messages > have been displayed continuously in the file /var/log/messages as below. > > --------- > May 29 02:36:50 dns01 nanny[5609]: debug start 1 > May 29 02:37:08 dns01 named[1679]: socket.c:2135: unexpected error: > May 29 02:37:08 dns01 named[1679]: internal_send: [global IPv6 > address]#38306: Invalid argument > May 29 02:37:20 dns01 nanny[5617]: debug start 1 > May 29 02:37:24 dns01 named[1679]: socket.c:2135: unexpected error: > May 29 02:37:24 dns01 named[1679]: internal_send: [global IPv6 > address]#36987: Invalid argument > May 29 02:37:47 dns01 named[1679]: socket.c:2135: unexpected error: > May 29 02:37:47 dns01 named[1679]: internal_send: [global IPv6 > address]#35862: Invalid argument > May 29 02:37:48 dns01 named[1679]: socket.c:2135: unexpected error: > May 29 02:37:48 dns01 named[1679]: internal_send: [global IPv6 > address]#39895: Invalid argument > May 29 02:37:50 dns01 nanny[5632]: debug start 1 > May 29 02:38:00 dns01 named[1679]: socket.c:2135: unexpected error: > May 29 02:38:00 dns01 named[1679]: internal_send: [global IPv6 > address]#38979: Invalid argument > : > --------- > > OS : Red Hat Enterprise Linux Server 6.5 > > DNS service seems to be working fine, but I don't understand the cause > and how to fix the errors. > > Any advice would be greatly appreciated. > > > Regards, > Hotta > > > > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users